Number 180 - properties and curiosities

180 (number)

180

Number 180 properties

  • Harshad
  • 180 is an even number.
  • 180 is a Harshad number, which means it is divisible by the sum of its digits (180 = 9, and 180 is divisible by 9).

Prime factorization

Prime factorization of 180: 2^2 × 3^2 × 5.

Divisors

Divisor count: 18

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180

Factors of 180 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180.

Representations

In octal, 180 is represented as 264.

In binary, 180 is represented as 10110100.

In hex, 180 is represented as B4.

Roman numeral: CLXXX

Curiosities

  • 180 is divisible by the sum of its digits.

Quick answers

Is 180 prime?
No, 180 is not prime.

What are the factors of 180?
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180

What is 180 in binary?
10110100